diff --git a/packages/math/jasmine-testrunner.js b/packages/math/jasmine-testrunner.js
index 9fada59b..a04dbed9 100755
--- a/packages/math/jasmine-testrunner.js
+++ b/packages/math/jasmine-testrunner.js
@@ -18,7 +18,13 @@ jasmine.jasmine.DEFAULT_TIMEOUT_INTERVAL = 15 * 1000;
 
 // setup reporter
 const { SpecReporter } = require("jasmine-spec-reporter");
-const reporter = new SpecReporter({ ...defaultSpecReporterConfig });
+const reporter = new SpecReporter({
+  ...defaultSpecReporterConfig,
+  spec: {
+    ...defaultSpecReporterConfig.spec,
+    displaySuccessful: !process.argv.includes("--quiet"),
+  },
+});
 
 // initialize and execute
 jasmine.env.clearReporters();
diff --git a/packages/math/package.json b/packages/math/package.json
index b3125f61..129d7817 100644
--- a/packages/math/package.json
+++ b/packages/math/package.json
@@ -34,6 +34,7 @@
     "test-chrome": "yarn pack-web && karma start --single-run --browsers ChromeHeadless",
     "test-safari": "yarn pack-web && karma start --single-run --browsers Safari",
     "test": "yarn build-or-skip && yarn test-node",
+    "coverage": "nyc --reporter=text --reporter=lcov yarn test --quiet",
     "move-types": "shx rm -r ./types/* && shx mv build/types/* ./types && rm -rf ./types/testdata && shx rm -f ./types/*.spec.d.ts",
     "format-types": "prettier --write --loglevel warn \"./types/**/*.d.ts\"",
     "build": "shx rm -rf ./build && tsc && yarn move-types && yarn format-types",